Pulse Transformers

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Transformer Type	Inductance	ET (Volt-Time)	Turns Ratio - Primary:Secondary	Mounting Type	Size / Dimension	Height - Seated (Max)	Operating Temperature	Grade	Qualification
T-400ACT1NLT XFMR RF SGL RAC 1:1CT T&R NPB iNRCORE, LLC	4,126	-	RFQ	Datasheet	*	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-
R5003NLT XFRMR ETHERNET MOD IND 1000B-T iNRCORE, LLC	1,025	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 1000 Base-T	350µH	-	-	Surface Mount	1.100" L x 0.297" W (27.94mm x 7.54mm)	0.341" (8.66mm)	-40°C ~ 85°C	-	-
TG1G-E233NVLF ISO MOD 1G DUAL X-TEMP 48P SMD HALO Electronics, Inc.	3,748	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-T	-	-	-	Surface Mount	1.090" L x 0.740" W (27.69mm x 18.80mm)	0.300" (7.62mm)	-40°C ~ 85°C	-	-
23Z467SM-T PULSE XFMR 1CT:2CT TX 1CT:1CT RX Pulse Electronics	2,665	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	LAN 10G Base-T	140µH	-	1CT:2CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.450" L x 0.265" W (11.43mm x 6.73mm)	0.215" (5.46mm)	0°C ~ 70°C	-	-
H5019FNLT PULSE XFMR 1CT:1 TX 1CT:1 RX Pulse Electronics	1,079	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	LAN 10/100/1000 Base-T	350µH	-	1CT:1 Transmitter, 1CT:1 Receiver	Surface Mount	0.780" L x 0.750" W (19.81mm x 19.05mm)	0.100" (2.54mm)	0°C ~ 70°C	-	-
EX2001T PULSE XFMR Pulse Electronics	4,404	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	LAN 10G Base-T	-	-	-	Surface Mount	0.930" L x 0.390" W (23.62mm x 9.91mm)	0.230" (5.84mm)	-40°C ~ 85°C	-	-
T1231QNLT XFMR OCT T1 1:2.4 1:1 OH Pulse Electronics	1,782	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-
T60403B4215X012 4215X012 VACUUMSCHMELZE	2,699	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-
T60404N4646X300 4646X300 VACUUMSCHMELZE	3,150	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-
ISRF-0239-D502 ISRF PULSE TRANSFORMER SMD 0.5A SCHURTER Inc.	2,652	-	RFQ	Datasheet	IS	Tape & Reel (TR)	Active	SCR and Triac Trigger (Encapsulated)	1.6mH	350VµS	1:1:1	Surface Mount	0.878" L x 0.894" W (22.30mm x 22.70mm)	0.551" (14.00mm)	-25°C ~ 100°C	-	-
S558-10GB-02 TRANSFORMER PULSE Bel Fuse Inc.	2,809	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	LAN 10G Base-T	62µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	-	0.290" (7.37mm)	-	-	-
TG1G-E233NVLFTR ISO MOD 1G DUAL X-TEMP 48P SMD T HALO Electronics, Inc.	1,092	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-T	-	-	-	Surface Mount	1.090" L x 0.740" W (27.69mm x 18.80mm)	0.300" (7.62mm)	-40°C ~ 85°C	-	-
T60403D4215X020 4215X020 VACUUMSCHMELZE	4,034	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-
HM5149NLT MDL,SIN,1GD,1:1,SMT Pulse Electronics	3,892	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100/1000 Base-T	360µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.700" L x 0.410" W (17.78mm x 10.41mm)	0.126" (3.20mm)	-40°C ~ 125°C	-	-
T1231QNL XFMR OCT T1 1:2.4 1:1 OH Pulse Electronics	2,359	-	RFQ	Datasheet	-	Tube	Active	-	-	-	-	-	-	-	-	-	-
PL3057T POWER iNRCORE, LLC	3,119	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Gate Drive	1.2mH	27.2VµS	2.5:1:1	Surface Mount	-	-	-40°C ~ 130°C	-	-
PL3057NLT POWER iNRCORE, LLC	3,521	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Gate Drive	1.2mH	27.2VµS	2.5:1:1	Surface Mount	-	-	-40°C ~ 130°C	-	-
S558-10GB-10 TRANSFORMER PULSE Bel Fuse Inc.	3,245	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10G Base-T	80µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	-	0.290" (7.37mm)	-	-	-
TG1G-E233NVRL ISO MOD 1G DUAL X-TEMP 48P SMD HALO Electronics, Inc.	4,666	-	RFQ	Datasheet	-	Tube	Not For New Designs	LAN 10/100 Base-T	-	-	-	Surface Mount	1.090" L x 0.740" W (27.69mm x 18.80mm)	0.300" (7.62mm)	-40°C ~ 85°C	-	-
HX4019NLT MDL SIN 2.5GPP 1:1 3KV SMT TR Pulse Electronics	4,594	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	General Purpose	150µH	-	1:1	Surface Mount	0.715" L x 0.480" W (18.16mm x 12.20mm)	0.260" (6.60mm)	-40°C ~ 85°C	-	-

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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